539233407

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{2963}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 792680304

約数和(自身を除く): 253446897

約数列:

[1, 3, 9, 73, 219, 277, 657, 831, 2493, 2963, 8889, 20221, 26667, 60663, 181989, 216299, 648897, 820751, 1946691, 2462253, 7386759, 59914823, 179744469, 539233407]

約数ペア:

[(1, 539233407), (3, 179744469), (9, 59914823), (73, 7386759), (219, 2462253), (277, 1946691), (657, 820751), (831, 648897), (2493, 216299), (2963, 181989), (8889, 60663), (20221, 26667)]